含金物料高温氯化挥发提金试验研究  

Experimental Study on Gold Extraction of High-temperature Chlorinated Volatile Gold Extraction

作　　者：张树科 曲邦定 Zhang Shuke;Qu Bangding(Sanmenxia Jinqu Gold and Silver Refining Co.,Ltd.,Sanmenxia 472000,China)

机构地区：[1]三门峡金渠金银精炼有限公司,河南三门峡472000

出　　处：《中国资源综合利用》2020年第2期8-10,共3页China Resources Comprehensive Utilization

摘　　要：本研究开展了含金物料高温氯化挥发提金试验,通过控制氯化钙添加初始温度、高温氯化终点温度、氯化钙添加量以及氯化挥发时间,可以使渣中金含量降至0.26 g/t,金的挥发率为98.03%。In this study,gold-containing materials were subjected to high-temperature chlorination and volatile gold extraction experiments.By controlling the initial temperature of calcium chloride addition,the high-temperature chlorination end temperature,the amount of calcium chloride addition,and the chlorination volatilization time,the gold content in the slag can be reduced to 0.26 g/t,and the gold volatility rate is 98.03%.

关 键 词：含金物料 高温氯化挥发 挥发率 

分 类 号：TF831[冶金工程—有色金属冶金]